Breaking down CTCL

Cutaneous T-cell lymphoma (CTCL) is a type of cancer called a lymphoma that affects a type of white blood cell called a T cell. Symptoms of CTCL appear on the skin, making it easy to mistake for a skin condition. It can commonly be misdiagnosed as eczema or psoriasis. Let’s take a closer look at the name to understand more.

C

Cutaneous

Related to or affecting the skin

TC

T Cell

A white blood cell that is part of your immune system—your body’s way of fighting germs

L

Lymphoma

A type of cancer that affects the lymphatic system, which is part of your immune system

CTCL is cancer, but it's also rare

Many people haven’t heard of or met someone with CTCL before getting a diagnosis. Though CTCL is rare, you are not alone.


Like many rare diseases, CTCL is commonly misdiagnosed. It can sometimes take a while before a correct diagnosis is reached—and the path to diagnosis often includes seeing many different types of doctors.

Each year in the United States, CTCL is diagnosed in about 3,000 people

In the United States, a rare disease is defined as a condition that affects fewer than 200,000 people

Approximately 16,000 to 20,000 people in the United States are estimated to be living with the most common type of CTCL

But remember, you are not alone. Advocacy organizations exist to connect you with the information you may need, as well as opportunities to meet other people diagnosed with CTCL.

“When I was diagnosed I thought I was alone, but I was able to find and connect with other patients. It was reassuring and gave me hope.” — Carole, a real patient living with Mycosis Fungoides

Common types of CTCL

Everyone who has CTCL experiences it differently. There are several types of CTCL, but let's look at the differences between 2 types of CTCL:

Knowing your type can help you understand your CTCL.

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